Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos byes eles tiveram contra menos de 1544, 13 vitórias e empates maiores que 0?
 ###Tabelas: CREATE TABLE list_of_representatives (list_of_representatives_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Took Office VARCHAR, Left Office VARCHAR, Party VARCHAR, District Residence VARCHAR) CREATE TABLE 2013_tournament (2013_tournament_id AUTO_INCREMENT PRIMARY KEY, Prefecture VARCHAR, City/Town VARCHAR, High School Name VARCHAR, Year of Previous Participation VARCHAR, Total Number of Participation INT) CREATE TABLE 2007_ladder (2007_ladder_id AUTO_INCREMENT PRIMARY KEY, South West DFL VARCHAR, Wins INT, Byes INT, Losses INT, Draws INT, Against INT) CREATE TABLE cup_finals_at_dalymount (cup_finals_at_dalymount_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Competition VARCHAR, Winners VARCHAR, Score VARCHAR, Runners-up VARCHAR) CREATE TABLE singles_40_20–20 (singles_40_20–20_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date INT, Championship VARCHAR, Surface VARCHAR, Opponent in the final VARCHAR, Score in the final VARCHAR)  
SELECT COUNT Byes FROM 2007_ladder WHERE Against < 1544 AND Wins = 13 AND Draws > 0